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Weather & Climate in McMurrich/Monteith, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
McMurrich/Monteith has a cool climate with an average annual temperature of 40°F (5°C). Winters average 12°F in January while summers reach 65°F in July. The area gets 261 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 41.2 inches. The area receives 16.8 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 1,099 feet.
Temperature
12°F Jan (-11°C)
65°F Jul (18°C)
| Annual Average | 40.1°F |
| 26% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 261 days/yr |
Geography
| Elevation | 1,099 ft (335 m) |
| Area | 106.3 sq mi (275.3 km²) |
| Population Density | 9/sq mi |
| Coordinates | 45.4384°N, 79.4346°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.5.
| Oct 10, 1995 | southern Quebec, Canada | M3.5 | 121 km | 18 km |
| Jul 29, 2012 | 17 km SSW of Parry Sound, Canada | M2.5 | 58 km | 5 km |
| May 17, 2010 | 19 km WNW of Gravenhurst, Canada | M2.5 | 49 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 2.7 m (9 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1855 | OWEN SOUND, LAKE HURON | Unknown | 2.7 m | — | 132 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 12°F (-11°C) | 3.6 in | Coldest |
| February | 14°F (-10°C) | 2.6 in | Driest |
| March | 25°F (-4°C) | 2.6 in | |
| April | 38°F (4°C) | 2.7 in | |
| May | 52°F (11°C) | 3.4 in | |
| June | 60°F (16°C) | 3.2 in | |
| July | 65°F (18°C) | 3.2 in | Warmest |
| August | 64°F (18°C) | 3.6 in | |
| September | 56°F (13°C) | 4.4 in | Wettest |
| October | 45°F (7°C) | 4.1 in | |
| November | 32°F (0°C) | 4.1 in | |
| December | 19°F (-7°C) | 3.8 in |
McMurrich/Monteith has a seasonal temperature swing of 53°F / from 12°F in January to 65°F in July. Total annual precipitation is 41.2 inches, with September being the wettest month (4.4") and February the driest (2.6").